三角形显著点

GeoGebra 命令及参数

1. Point(Circle[A, a]) → B
2. Segment(A, B) → d
3. Circle(A, b) → e
4. Circle(B, c) → f
5. Intersect(e, f, 1) → C
6. Polygon(A, B, C) → polígono1, c_1, a_1, b_1
7. Midpoint(A, C) → D
8. Midpoint(A, B) → E
9. Line(D, B) → g
10. Line(E, C) → h
11. Intersect(g, h) → F
12. LineBisector(c_1) → i
13. LineBisector(b_1) → j
14. Intersect(i, j) → G
15. Circle(G, B) → k
16. AngularBisector(c_1, b_1) → l, m
17. AngularBisector(b_1, a_1) → n, p
18. Intersect(m, p) → H
19. OrthogonalLine(H, a_1) → q
20. Intersect(q, a_1) → I
21. Circle(H, I) → r
22. OrthogonalLine(C, c_1) → d_1
23. OrthogonalLine(A, a_1) → e_1
24. Intersect(d_1, e_1) → J
25. Polygon(K, L, M, N) → polígono2, k_1, l_1, m_1, n_1
26. Point(c_1) → O
27. Point(a_1) → P
28. Point(b_1) → Q
29. Line(J, G) → f_1